- Bolt in - no machining, balancing or splitting the crankcases, install can be performed with engine still in frame
- Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer
- 88" engines are boosted to 100"
- 96" and 103" engines are boosted 110"
- 10.5:1 compression (w/ stock 85cc heads) makes for a very streetable and dependable engine that also responds well to performance cams
- Complete kits include cylinders, forged pistons, rings, piston pins, clips and gaskets
- Not for use with S&S 79cc heads
- Cylinder Finish: black wrinkle
- S&S OEM # 910-0646
Note
Fits Harley-Davidson Twin Cam 99-06